Potential energy is energy that is stored.
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Kinetic energy is energy that is being used.


Acoustic energy is energy that is energy that is made by a sound wave that rings in a human eardrum.

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Electromagnetic energy is energy that is associated with electricity or magnetic fields.

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Mechanical energy is the sum of kinetic and potential energy.

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Thermal energy is the portion of internal energy thats responsible for systems tempature.
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